var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var ejs = require('ejs');
var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var goodsRouter = require('./routes/goods');
var priceFilterRouter = require('./routes/priceFilter');

var app = express();

var mongoose = require('./config/mongoose');
var db = mongoose();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
//app.engine('.jade', ejs.__express)
app.set('view engine', 'jade');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({
  extended: false
}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
app.use('/user', usersRouter);
app.use('/goods', goodsRouter);
app.use('/priceFilters', priceFilterRouter);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development'
    ? err
    : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
